543912 has 32 divisors (see below), whose sum is σ = 1378080. Its totient is φ = 178880.

The previous prime is 543911. The next prime is 543929. The reversal of 543912 is 219345.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (543911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3058 + ... + 3230.

It is an arithmetic number, because the mean of its divisors is an integer number (43065).

2⁵⁴³⁹¹² is an apocalyptic number.

It is an amenable number.

543912 is an abundant number, since it is smaller than the sum of its proper divisors (834168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

543912 is a wasteful number, since it uses less digits than its factorization.

543912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 309 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 543912 is about 737.5038982948. The cubic root of 543912 is about 81.6287000161.

The spelling of 543912 in words is "five hundred forty-three thousand, nine hundred twelve".